{{ variable.name }}
Product category:Power drill bits
Material:Cobalt Steel
Quantity: 13PCS
Cutting Angle String: 135 Degrees
High Quality: Heavy-duty power drill bits made of high quality M43 Cobalt alloyed high speed steel. Bronze steam surface treatment provides a combination of hardness and toughness for wear resistance;Rigid, thick web design strengthens the core to increase flute durability.These power drill bits are sharper, last longer, and can drill bits at higher speeds than uncoated and oxide-coated bits.
Durability: Made of impact-resistant M43 cobalt steel material, good process performance, high strength and toughness, suitable for impact resistant metal cutting tools, also can manufacture high temperature bearings and cold extrusion dies.
Easily Remove: Helps faster removing broken studs, bolts, socket screws, and fittings. Broken bolt power drill bits removes damaged screws, whether working on wood or metal. Impact drive for all kinds of job applications.
More Professional Performance: Self-centring 135-degree split point tip helps to reduce thrust and aids an easier penetration; Tips are professionally hardened and polished for more accurate and fast drilling and faster removal of chips and particles.
Size List: 13 different sizes including 0.05", 0.07", 0.09'', 0.11, 0.12", 0.13", 0.15", 0.17", 0.18", 0.19'', 0.21", 0.23" and 0.25", one piece for each size.
Easy To Pick And Carry: The entire power drill bits set is packed in a plastic box for easy storage. You can take it to any corner of the world, Whatever bolt extractor sets for car maintenance or daily use. It can provide you with great convenience.
Widely Used: 135° point angle power drill bits keep centered without a pilot hole. These self-centering power drill bits have the rigidity and length for most applications of corded or cordless hand drills and drill presses.
Suitable: The power drill bits set can be used effectively on most soft and hard objects, such as stainless steel, cast iron, high temperature alloy, titanium alloy, carbon steel, sheet steel, fiberboard, rubber, plywood, PVC,plastics and woods.
